Authors are Sean Nicholson - Crotty and Jill Nicholson - Crotty, associate professors in SPEA at IU Bloomington, and Jason Grissom and Christopher Redding of Vanderbilt University. (sciencedaily.com)
As far as using another word, my husband is Mexican and I am always speaing spanish (except to my child) and have always used the word «chi chi) and he now says ch ch. (babycenter.com)
Liu earned his Ph.D. from SPEA at IU Bloomington. (sciencedaily.com)